Patents by Inventor Robert Z. Maigetter

Robert Z. Maigetter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Stable lyophilized live herpes virus vaccine
    Patent number: 5024836
    Abstract: The invention comprises a lyophilized live herpes virus vaccine that comprises from about 0.5% to about 8% moisture.
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: June 18, 1991
    Assignee: Merck & Co., Inc.
    Inventors: William J. McAleer, Robert Z. Maigetter, Henry Z. Markus
  • Group B streptococcal capsular polysaccharides
    Patent number: 4413057
    Abstract: Group B Streptococcus type-specific polysaccharides types I.sub.1, I.sub.b, II and III have been obtained from strains grown in a modified soy bean and yeast medium. These polysaccharides are useful as active or passive streptococcal vaccines.
    Type: Grant
    Filed: March 16, 1981
    Date of Patent: November 1, 1983
    Assignee: Merck & Co., Inc.
    Inventors: Dennis J. Carlo, Karl H. Nollstadt, Thomas H. Stoudt, Robert Z. Maigetter